Stringed musical instrument



FIG. 1 is a front perspective view showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

We claim the ornamental design for a stringed musical instrument, asshown and described.